About: controlled experiment

Premodifier: controlled
Head noun: experiment

Same concepts
http://dbpedia.org/resource/Scientific_control

Broader concepts

label	provenance	confidence
empirical method	isap:255713334	0.709200
method	isap:255713324	0.594427
research	isap:284815937	0.447105
investigation	isap:502802597	0.284220

Narrower concepts

label	provenance	confidence
experiment	isap:399341572	0.398064
year	isap:191384319	0.305236
case	isap:189414840	0.247208